package kr.hkit.powerjava.chapter20;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class ArraysEx {
	public static void main(String[] args) {
		ArrayList<Integer> arList = new ArrayList<>();
		for (int i = 1; i < 11; i++) {
			arList.add(i);
		}
		for (int a : arList) {
			System.out.printf("%-3d ", a);
		}
		
		int[] arr = new int[10];
		for(int i=0;i<10; i++){
			arr[i] = i+1;
		}
		System.out.println();

		List<Integer> list = Arrays.asList(1,2,3,4,5,6,7);
		for(int i=0; i<list.size(); i++){
			System.out.print(list.get(i));
			
		}
	
		for(int a:arr){
			System.out.printf("%3d",a);
			
		}
		System.out.println();
		int idx =Arrays.binarySearch(arr, 11);
		System.out.println("5의 위치는 ? "+idx);
		
		boolean[] lotto = new boolean[45];
		Arrays.fill(lotto, true);
		for(boolean b :lotto){
			System.out.println(b+" ");
		}
	}
	
}
